1425625433 has 2 divisors, whose sum is σ = 1425625434. Its totient is φ = 1425625432.

The previous prime is 1425625387. The next prime is 1425625451. The reversal of 1425625433 is 3345265241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1418802889 + 6822544 = 37667^2 + 2612^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425625433 - 2⁸ = 1425625177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425625393 and 1425625402.

It is not a weakly prime, because it can be changed into another prime (1428625433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712812716 + 712812717.

It is an arithmetic number, because the mean of its divisors is an integer number (712812717).

Almost surely, 2^1425625433 is an apocalyptic number.

It is an amenable number.

1425625433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425625433 is an equidigital number, since it uses as much as digits as its factorization.

1425625433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 35.

The square root of 1425625433 is about 37757.4553300405. The cubic root of 1425625433 is about 1125.4731660322.

The spelling of 1425625433 in words is "one billion, four hundred twenty-five million, six hundred twenty-five thousand, four hundred thirty-three".